<template>
    <div class="search-box">
        <i class="icon-search"></i>
        <input ref="query" v-model="query" class="box" :placeholder="placeholder">
        <i @click="clear" v-show="query" class="icon-dismiss"></i>
    </div>
</template>

<script>
import { debounce } from '../../common/js/util'

export default {
    props : {
        placeholder : {
            type : String,
            default : '搜索歌曲、歌手'
        }
    },
    data () {
        return {
            query : ''
        }
    },
    methods : {
        clear () {
            this.query = ''
        },
        setQuery (query) {
            this.query = query
        },
        blur () {
            this.$refs.query.blur()
        }
    },
    created () {
        this.$watch('query', debounce((newQuery) => {
            this.$emit('query', newQuery)
        }, 200))
    }
}
</script>

<style scoped lang="stylus">
@import "~common/stylus/variable"

.search-box
  display: flex
  align-items: center
  box-sizing: border-box
  width: 100%
  padding: 0 6px
  height: 40px
  background: $color-highlight-background
  border-radius: 6px
  .icon-search
    font-size: 24px
    color: $color-background
  .box
    flex: 1
    margin: 0 5px
    line-height: 18px
    background: $color-highlight-background
    color: $color-text
    font-size: $font-size-medium
    outline : none
    &::placeholder
      color: $color-text-d
  .icon-dismiss
    font-size: 16px
    color: $color-background
</style>
